Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4623459 | Apparatus for selectively taking up a layer of pollutant from the surface of a body of water | Henry Benaroya, Jean Le Foll | 1986-11-18 |
| 4491518 | Device for selectively taking up a layer of light liquid from the surface of a sheet of water | Henry Benaroya, Jean LeFoll | 1985-01-01 |